2012081090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{12917}}^1$

素因数の和:13382

約数の個数: 32

約数和(自身を含む): 3728754864

約数和(自身を除く): 1716673774

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 421, 842, 2105, 4210, 12917, 15577, 25834, 31154, 64585, 77885, 129170, 155770, 477929, 955858, 2389645, 4779290, 5438057, 10876114, 27190285, 54380570, 201208109, 402416218, 1006040545, 2012081090]

約数ペア:

[(1, 2012081090), (2, 1006040545), (5, 402416218), (10, 201208109), (37, 54380570), (74, 27190285), (185, 10876114), (370, 5438057), (421, 4779290), (842, 2389645), (2105, 955858), (4210, 477929), (12917, 155770), (15577, 129170), (25834, 77885), (31154, 64585)]